Jill A Greenthal

CIK 1353671 · last filed 2026-06-09

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$10.69M

Companies

9

Total Filings

129

Lifetime Open-Market Net

$47.55M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CARS Director 127,545 $11.94 $1.52M -$212.1K 18 2026-06-09
TASK Director 55,582 $7.12 $396.0K $0 10 2026-05-26
AKAM Director 36,652 $118.36 $4.34M -$2.24M 40 2022-05-13
Houghton Mifflin Harcourt Co (HMHC) Delisted Director 60,053 $21.03 $1.26M $0 7 2021-06-02
FLEX Director 36,168 $122.72 $4.44M $0 2 2019-08-21
TEGNA INC (TGNA) Delisted Director $20.03 $0 3 2017-05-05
Michaels Companies, Inc. (MIK) Delisted Director 5,479 $21.97 $120.4K $0 1 2014-10-27
Orbitz Worldwide, Inc. (OWW) Delisted Director 211,969 $50.00M 38 2013-07-02
MARTHA STEWART LIVING OMNIMEDIA INC (MSO) Delisted Director 2,132 $0 7 2008-04-03

Recent Filings · Page 4 of 13

129 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2019-08-21 FLEX Grant (A) +18,611 $0 EDGAR
2019-08-12 CARS Buy (P) +10,000 $95.9K EDGAR
2019-06-04 Houghton Mifflin Harcourt Co (HMHC) Delisted Mixed +4,942 $0 EDGAR
2019-05-21 CARS Grant (A) +6,597 $0 EDGAR
2019-05-17 AKAM Mixed +4,842 $0 EDGAR
2018-11-16 FLEX Grant (A) +17,557 $0 EDGAR
2018-06-04 AKAM Grant (A) $0 EDGAR
2018-06-04 Houghton Mifflin Harcourt Co (HMHC) Delisted Mixed $0 EDGAR
2018-05-21 CARS Grant (A) +6,143 $0 EDGAR
2017-09-11 CARS Grant (A) +969 $0 EDGAR
Showing 3140 of 129
Page 4 of 13
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.